A question about io-net module and system() function.
I wrote an io-net converter, and try to use system() to call some
But the action is failed. return value=-1, and errno=9(Bad file
Have anyone met the same problem?
I’m not sure what is the cause, so I also tried it in a executes and an
In the executes, the action works correctly.
In the io-net filter, the action fails.
Then I try execl() instead of system() in the converter and filter.
However, it still fails, finally I even can’t find the directory
Is there any thing I should take care when I want to call system() in a
Or is there any way to achieve the desire?